1998 GMC 7500 7.0L Stays at Idle
sometimes when u put the throttle to the floor the engine stays at idle. if you hold it there sometimes you cand hear the throttle open and the engine will rev then. this is a propane delivery truck. and has been converted to run off propane. i dont think this...
FIX posted 4/2/2005
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Vehicle Data1998 GMC 7500
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Message Closed
Vehicle Data
1998 GMC 7500
VIN | 1GDM7H1M5W |
Engine | 7.0 L / 8 cyl |
Delivery | FI / TBI propane |
Emissions | OBD-II Compliant |
Symptoms | Stays at Idle |
Occurs | Intermittently |